Thumb tack extractor



FIG. 1 is a top perspective view of a thumb tack extractor;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is an end view thereof. 

The ornamental design for a thumb tack extractor, as shown and described. 